The World (n.) is not identical through time, but is really in flux, with no underlying structure or identity.
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The World (n.) is nothing but a great desire to live and a great dissatisfaction with living.
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The World (n.) is the singular entity which the waking have in common.
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The World (n.) is a mixed drink which must constantly be stirred.
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The World (n.) is the game Zeus plays — or, more concretely, the game of fire with itself; only so is the one at the same time the many.